133879140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 420441840

約数和(自身を除く): 286562700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 89, 90, 122, 137, 178, 180, 183, 244, 267, 274, 305, 356, 366, 411, 445, 534, 548, 549, 610, 685, 732, 801, 822, 890, 915, 1068, 1098, 1220, 1233, 1335, 1370, 1602, 1644, 1780, 1830, 2055, 2196, 2466, 2670, 2740, 2745, 3204, 3660, 4005, 4110, 4932, 5340, 5429, 5490, 6165, 8010, 8220, 8357, 10858, 10980, 12193, 12330, 16020, 16287, 16714, 21716, 24386, 24660, 25071, 27145, 32574, 33428, 36579, 41785, 48772, 48861, 50142, 54290, 60965, 65148, 73158, 75213, 81435, 83570, 97722, 100284, 108580, 109737, 121930, 125355, 146316, 150426, 162870, 167140, 182895, 195444, 219474, 243860, 244305, 250710, 300852, 325740, 365790, 376065, 438948, 488610, 501420, 548685, 731580, 743773, 752130, 977220, 1097370, 1487546, 1504260, 2194740, 2231319, 2975092, 3718865, 4462638, 6693957, 7437730, 8925276, 11156595, 13387914, 14875460, 22313190, 26775828, 33469785, 44626380, 66939570, 133879140]

約数ペア:

[(1, 133879140), (2, 66939570), (3, 44626380), (4, 33469785), (5, 26775828), (6, 22313190), (9, 14875460), (10, 13387914), (12, 11156595), (15, 8925276), (18, 7437730), (20, 6693957), (30, 4462638), (36, 3718865), (45, 2975092), (60, 2231319), (61, 2194740), (89, 1504260), (90, 1487546), (122, 1097370), (137, 977220), (178, 752130), (180, 743773), (183, 731580), (244, 548685), (267, 501420), (274, 488610), (305, 438948), (356, 376065), (366, 365790), (411, 325740), (445, 300852), (534, 250710), (548, 244305), (549, 243860), (610, 219474), (685, 195444), (732, 182895), (801, 167140), (822, 162870), (890, 150426), (915, 146316), (1068, 125355), (1098, 121930), (1220, 109737), (1233, 108580), (1335, 100284), (1370, 97722), (1602, 83570), (1644, 81435), (1780, 75213), (1830, 73158), (2055, 65148), (2196, 60965), (2466, 54290), (2670, 50142), (2740, 48861), (2745, 48772), (3204, 41785), (3660, 36579), (4005, 33428), (4110, 32574), (4932, 27145), (5340, 25071), (5429, 24660), (5490, 24386), (6165, 21716), (8010, 16714), (8220, 16287), (8357, 16020), (10858, 12330), (10980, 12193)]